{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "The aglycon side chain is responsible for an interaction with the DNA - phosphate backbone as mithramycin interacts with its target DNA ."}
{"Chemical": ["phosphate", "mithramycin"]}